51 lines
1.2 KiB
TypeScript
51 lines
1.2 KiB
TypeScript
import { strict as assert } from "node:assert";
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import test from "node:test";
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import { copyToClipboard } from "../../apps/desktop/src/lib/clipboard.ts";
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test("copyToClipboard falls back when navigator clipboard is unavailable", async () => {
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const appended: unknown[] = [];
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const removed: unknown[] = [];
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const selected: string[] = [];
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const commands: string[] = [];
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const textarea = {
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value: "",
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style: {} as Record<string, string>,
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setAttribute(name: string, value: string) {
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this.style[name] = value;
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},
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select() {
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selected.push(this.value);
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},
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};
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const env = {
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navigator: {},
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document: {
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body: {
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appendChild(node: unknown) {
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appended.push(node);
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},
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removeChild(node: unknown) {
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removed.push(node);
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},
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},
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createElement(tagName: string) {
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assert.equal(tagName, "textarea");
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return textarea;
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},
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execCommand(command: string) {
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commands.push(command);
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return true;
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},
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},
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};
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await copyToClipboard("orders\t42", env);
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assert.deepEqual(selected, ["orders\t42"]);
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assert.deepEqual(commands, ["copy"]);
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assert.equal(appended[0], textarea);
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assert.equal(removed[0], textarea);
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});
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